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Asthma cases in Americans are about 75% higher today than they were in 1980.

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There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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